package com.happymmall.controller.user;

import com.alibaba.fastjson.JSONObject;
import com.happymmall.service.UserService;
import com.happymmall.service.impl.UserServiceImpl;
import com.happymmall.util.JwtUtils;
import com.happymmall.util.MD5Util;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;

@WebServlet("/user/reset_password.do")
public class ResetPasswordServlet extends HttpServlet {
    private UserService userService = new UserServiceImpl();

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        boolean result = false;
        //获取session
        //HttpSession session=req.getSession();
        // Integer id= (Integer) session.getAttribute(Constants.USER_SESSION);

        //获取TOKEN
        String token = req.getHeader("Authorization");
        // 提取用户ID
        Integer userId = JwtUtils.extractClaim(token, claims -> claims.get("userId", Integer.class));//Lambda


        // 修改密码参数处理
        String passwordOld = MD5Util.md5Encode(req.getParameter("passwordOld"));
        String passwordNew = MD5Util.md5Encode(req.getParameter("passwordNew"));

        result = userService.reset_password(userId, passwordOld, passwordNew);

        if (result) {
            resp.setContentType("application/json;charset=utf-8");
            Map<String, Object> resultData = new HashMap();
            resultData.put("status", 0);
            resultData.put("msg", "修改密码成功");

            JSONObject jsonObject = new JSONObject();
            String info = jsonObject.toJSONString(resultData);
            PrintWriter out = resp.getWriter();
            out.write(info);
        } else {
            resp.setContentType("application/json;charset=utf-8");
            Map<String, Object> resultData = new HashMap();
            resultData.put("status", 1);
            resultData.put("msg", "修改密码失败");

            JSONObject jsonObject = new JSONObject();
            String info = jsonObject.toJSONString(resultData);
            PrintWriter out = resp.getWriter();
            out.write(info);
        }


    }


}
